KR20100035647A - 발포 플라스틱 물체의 제조 방법 - Google Patents

발포 플라스틱 물체의 제조 방법 Download PDF

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Publication number
KR20100035647A
KR20100035647A KR1020107000578A KR20107000578A KR20100035647A KR 20100035647 A KR20100035647 A KR 20100035647A KR 1020107000578 A KR1020107000578 A KR 1020107000578A KR 20107000578 A KR20107000578 A KR 20107000578A KR 20100035647 A KR20100035647 A KR 20100035647A
Authority
KR
South Korea
Prior art keywords
tool cavity
plastic material
blowing agent
sec
foamed
Prior art date
Application number
KR1020107000578A
Other languages
English (en)
Korean (ko)
Inventor
마르크 뵐켈
클라우스 달너
한스-페터 베링거
쿠르트 회플리
지안루카 피자티
로저 카우프만
미하엘 피셔
Original Assignee
바스프 에스이
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20100035647A publication Critical patent/KR20100035647A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
    • B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/586—Moulds with a cavity increasing in size during foaming
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/006—PBT, i.e. polybutylene terephthalate

Landscapes

  • Injection Moulding Of Plastics Or The Like (AREA)
KR1020107000578A 2007-06-12 2007-06-12 발포 플라스틱 물체의 제조 방법 KR20100035647A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/AT2007/000284 WO2008151332A1 (de) 2007-06-12 2007-06-12 Verfahren zur herstellung geschäumter kunststoffkörper

Publications (1)

Publication Number Publication Date
KR20100035647A true KR20100035647A (ko) 2010-04-05

Family

ID=39110894

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020107000578A KR20100035647A (ko) 2007-06-12 2007-06-12 발포 플라스틱 물체의 제조 방법

Country Status (2)

Country Link
KR (1) KR20100035647A (de)
WO (1) WO2008151332A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MY118653A (en) * 1998-07-16 2004-12-31 Mitsui Chemicals Inc Addition method of supercritical carbon dioxide, and production process of expanded thermoplastic resin product by making use of the addition method.
DE19851117C5 (de) * 1998-11-06 2006-05-24 Ise Intex Gmbh Verfahren zum Herstellen eines Formteils
DE10005862A1 (de) * 2000-02-10 2001-08-23 Moeller Plast Gmbh Verfahren zum Herstellen eines Bauteils mit einer weichen Oberflächenstruktur
DE60117322T2 (de) * 2000-06-22 2006-11-02 Mitsui Chemicals, Inc. Verfahren, Vorrichtung und Zusammensetzung zum Spritzgiessen von Schaum

Also Published As

Publication number Publication date
WO2008151332A1 (de) 2008-12-18

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